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Cushion|Lab Grown|IGI

1.65ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG593377381

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG593377381

Diamond specifications and retailer prices

From £252 GBP
As of October 27, 2026
Save £1,185 GBP (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,437 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG593377381 or 593377381. Listed at 4 retailers as of October 27, 2026, with prices from £252 to £1,437, a £1,185 spread on the same certified stone. Do Amore Diamonds lists it at £1,437. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593377381
Dimensions6.84 × 6.82 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.84 mm6.82 mm1.65 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593377381
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,437 GBP|Low: £251 GBP|High: £1,535 GBP|Avg: £683 GBP|-6.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 2£252 GBP
Retailer 4£322 GBP
Retailer 6£399 GBP
Retailer 5£420 GBP
Retailer 7£581 GBP
Retailer 10£749 GBP
Retailer 3£823 GBP
Retailer 9£841 GBP
Retailer 8£860 GBP
Do Amore Diamonds£1,437 GBP

28 data points across 10 retailers

4 retailers£252 GBP to £1,437 GBP

A
Cheapest Retailer
-
£252 GBP
B+
Retailer 2
-
£322 GBP
$428 USD
View
B+
Retailer 3
-
£823 GBP
View
Most Expensive
B
Do Amore Diamonds
27-75C5E1567 · Oct 28
£1,437 GBP
$1,910 USD
View
3 more retailers have this diamond
Prices start from £252 GBPSave up to £1,185 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.65ct Cushion
£252 GBP